goodfvh _YT_ Posted 10 hours ago Posted 10 hours ago (edited) Help! I used your overlay, but nothing works for me. Orange pi zero 3 (Armbian Linux 6.12.35-current-sunxi64) overlay: /dts-v1/; /plugin/; / { compatible = "allwinner,sun50i-h616"; fragment@0 { target = <&spi1>; __overlay__ { status = "okay"; cs-gpios = <&pio 7 5 0>,<&pio 2 15 0>; /*PH5=CS0 for lcd, PC15=CS1 for touch*/ display: display@0 { compatible = "ilitek,ili9341"; reg = <0>; pinctrl-names = "default"; spi-max-frequency = <20000000>; rotate = <270>; bgr = <0>; fps = <30>; buswidth = <8>; regwidth = <16>; height = <480>; width = <320>; reset-gpios = <&pio 2 14 1>; /* PC14 */ dc-gpios = <&pio 2 6 0>; /* PC6 */ debug = <3>; init = <0x10000b0 0x00 // Interface Mode Control 0x1000011 // Sleep Out 0x20000ff // Delay (255ms) 0x10000C0 0x0D 0x0D // Power Control 1 0x10000C1 0x43 // Power Control 2 0x10000C5 0x00 0x48 0x80 // VCOM Control 1 0x10000C7 0x00 // VCOM Control 2 0x1000036 0x28 // Memory Access Control (Rotacao) 0x100003A 0x55 // Pixel Format Set (16bit) 0x10000B1 0xB0 0x11 // Frame Rate Control 0x10000F0 0x01 // Enable Extended Comand Set 0x10000F6 0x00 0x01 0x32 // SPI ilInterface Control 0x1000026 0x01 // Gamma Set 0x10000E0 0x0F 0x31 0x2B 0x0C 0x0E 0x08 0x4E 0xF1 0x37 0x07 0x10 0x03 0x0E 0x09 0x00 // Positive Gamma Correction 0x10000E1 0x00 0x0E 0x14 0x03 0x11 0x07 0x31 0xC1 0x48 0x08 0x0F 0x0C 0x31 0x36 0x0F // Negative Gamma Correction 0x10000B6 0x02 0x02 0x3B // Display Function Control 0x1000011 // Sleep Out 0x20000ff // Delay (255ms) 0x1000029>; // Display ON }; ads7846: ads7846@1 { compatible = "ti,ads7846"; reg = <1>; pinctrl-names = "default"; spi-max-frequency = <1000000>; interrupt-parent = <&pio>; interrupts = <2 10 2>; /* PC10 - IRQ */ pendown-gpio = <&pio 2 10 1>; /* PC10 */ /* OPTIONS */ ti,x-min = /bits/ 16 <0>; ti,y-min = /bits/ 16 <0>; ti,x-max = /bits/ 16 <0xFFF>; ti,y-max = /bits/ 16 <0xFFF>; ti,pressure-min = /bits/ 16 <0>; ti,pressure-max = /bits/ 16 <0xFFF>; ti,x-plate-ohms = /bits/ 16 <400>; ti,swap-xy = <1>; }; }; }; }; Here's what I got in the console: root@orangepizero3:~# dmesg | grep -i "spi\|ili9486\|fb_" [ 1.496981] sun6i-spi 5010000.spi: Error applying setting, reverse things back [ 1.497500] sun6i-spi 5011000.spi: cannot register SPI host [ 1.504082] sun6i-spi 5010000.spi: Error applying setting, reverse things back [ 1.504504] sun6i-spi 5011000.spi: cannot register SPI host [ 1.512160] spi-nor spi0.0: supply vdd not found, using dummy regulator [ 6.677433] fb_ili9341: module is from the staging directory, the quality is unknown, you have been warned. [ 6.677997] fb_ili9341 spi1.0: fbtft_property_value: width = 320 [ 6.678010] fb_ili9341 spi1.0: fbtft_property_value: height = 480 [ 6.678018] fb_ili9341 spi1.0: fbtft_property_value: regwidth = 16 [ 6.678025] fb_ili9341 spi1.0: fbtft_property_value: buswidth = 8 [ 6.678033] fb_ili9341 spi1.0: fbtft_property_value: debug = 3 [ 6.678041] fb_ili9341 spi1.0: fbtft_property_value: rotate = 270 [ 6.678049] fb_ili9341 spi1.0: fbtft_property_value: fps = 30 [ 6.678234] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'reset' GPIO [ 6.678260] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'dc' GPIO [ 6.678279] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'rd' GPIO [ 6.678294] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'wr' GPIO [ 6.678310] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'cs' GPIO [ 6.678325] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'latch' GPIO [ 6.678340] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678354] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678369] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678383] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678398] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678412] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678426] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678441] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678456] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678470] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678485] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678499] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678514] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678528] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678543] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678557] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678572] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678587] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678604] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678621] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678638] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678655] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678672] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678689] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678706] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678723] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678740] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678757] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678774] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678791] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678808] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678825] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678842] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678859] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678876] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678893] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678910] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678927] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678944] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.678961] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.678978] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.678995] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.679012] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.679029] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.679046] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.679063] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'db' GPIO [ 6.679080] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'led' GPIO [ 6.679098] fb_ili9341 spi1.0: fbtft_request_one_gpio: 'aux' GPIO [ 6.701957] ads7846 spi1.1: supply vcc not found, using dummy regulator [ 6.703555] ads7846 spi1.1: touchscreen, irq 77 [ 6.704030] input: ADS7846 Touchscreen as /devices/platform/soc/5011000.spi/spi_master/spi1/spi1.1/input/input0 [ 6.801201] fb_ili9341 spi1.0: init: write_register: [ 6.801229] fb_ili9341 spi1.0: buf[0] = B0 [ 6.801238] fb_ili9341 spi1.0: buf[1] = 00 [ 6.801397] fb_ili9341 spi1.0: init: write_register: [ 6.801406] fb_ili9341 spi1.0: buf[0] = 11 [ 6.801441] fb_ili9341 spi1.0: init: msleep(255) [ 7.073196] fb_ili9341 spi1.0: init: write_register: [ 7.073241] fb_ili9341 spi1.0: buf[0] = C0 [ 7.073265] fb_ili9341 spi1.0: buf[1] = 0D [ 7.073284] fb_ili9341 spi1.0: buf[2] = 0D [ 7.073489] fb_ili9341 spi1.0: init: write_register: [ 7.073510] fb_ili9341 spi1.0: buf[0] = C1 [ 7.073530] fb_ili9341 spi1.0: buf[1] = 43 [ 7.073701] fb_ili9341 spi1.0: init: write_register: [ 7.073721] fb_ili9341 spi1.0: buf[0] = C5 [ 7.073743] fb_ili9341 spi1.0: buf[1] = 00 [ 7.073762] fb_ili9341 spi1.0: buf[2] = 48 [ 7.073781] fb_ili9341 spi1.0: buf[3] = 80 [ 7.073952] fb_ili9341 spi1.0: init: write_register: [ 7.073973] fb_ili9341 spi1.0: buf[0] = C7 [ 7.073994] fb_ili9341 spi1.0: buf[1] = 00 [ 7.074163] fb_ili9341 spi1.0: init: write_register: [ 7.074183] fb_ili9341 spi1.0: buf[0] = 36 [ 7.074203] fb_ili9341 spi1.0: buf[1] = 28 [ 7.074372] fb_ili9341 spi1.0: init: write_register: [ 7.074392] fb_ili9341 spi1.0: buf[0] = 3A [ 7.074414] fb_ili9341 spi1.0: buf[1] = 55 [ 7.074581] fb_ili9341 spi1.0: init: write_register: [ 7.074601] fb_ili9341 spi1.0: buf[0] = B1 [ 7.074622] fb_ili9341 spi1.0: buf[1] = B0 [ 7.074641] fb_ili9341 spi1.0: buf[2] = 11 [ 7.074809] fb_ili9341 spi1.0: init: write_register: [ 7.074829] fb_ili9341 spi1.0: buf[0] = F0 [ 7.074850] fb_ili9341 spi1.0: buf[1] = 01 [ 7.075018] fb_ili9341 spi1.0: init: write_register: [ 7.075038] fb_ili9341 spi1.0: buf[0] = F6 [ 7.075058] fb_ili9341 spi1.0: buf[1] = 00 [ 7.075077] fb_ili9341 spi1.0: buf[2] = 01 [ 7.075096] fb_ili9341 spi1.0: buf[3] = 32 [ 7.075264] fb_ili9341 spi1.0: init: write_register: [ 7.075285] fb_ili9341 spi1.0: buf[0] = 26 [ 7.075306] fb_ili9341 spi1.0: buf[1] = 01 [ 7.075474] fb_ili9341 spi1.0: init: write_register: [ 7.075494] fb_ili9341 spi1.0: buf[0] = E0 [ 7.075515] fb_ili9341 spi1.0: buf[1] = 0F [ 7.075534] fb_ili9341 spi1.0: buf[2] = 31 [ 7.075553] fb_ili9341 spi1.0: buf[3] = 2B [ 7.075571] fb_ili9341 spi1.0: buf[4] = 0C [ 7.075590] fb_ili9341 spi1.0: buf[5] = 0E [ 7.075609] fb_ili9341 spi1.0: buf[6] = 08 [ 7.075628] fb_ili9341 spi1.0: buf[7] = 4E [ 7.075647] fb_ili9341 spi1.0: buf[8] = F1 [ 7.075665] fb_ili9341 spi1.0: buf[9] = 37 [ 7.075684] fb_ili9341 spi1.0: buf[10] = 07 [ 7.075703] fb_ili9341 spi1.0: buf[11] = 10 [ 7.075722] fb_ili9341 spi1.0: buf[12] = 03 [ 7.075742] fb_ili9341 spi1.0: buf[13] = 0E [ 7.075761] fb_ili9341 spi1.0: buf[14] = 09 [ 7.075780] fb_ili9341 spi1.0: buf[15] = 00 [ 7.075954] fb_ili9341 spi1.0: init: write_register: [ 7.075974] fb_ili9341 spi1.0: buf[0] = E1 [ 7.075995] fb_ili9341 spi1.0: buf[1] = 00 [ 7.076014] fb_ili9341 spi1.0: buf[2] = 0E [ 7.076034] fb_ili9341 spi1.0: buf[3] = 14 [ 7.076053] fb_ili9341 spi1.0: buf[4] = 03 [ 7.076071] fb_ili9341 spi1.0: buf[5] = 11 [ 7.076090] fb_ili9341 spi1.0: buf[6] = 07 [ 7.076109] fb_ili9341 spi1.0: buf[7] = 31 [ 7.076128] fb_ili9341 spi1.0: buf[8] = C1 [ 7.076147] fb_ili9341 spi1.0: buf[9] = 48 [ 7.076165] fb_ili9341 spi1.0: buf[10] = 08 [ 7.076184] fb_ili9341 spi1.0: buf[11] = 0F [ 7.076203] fb_ili9341 spi1.0: buf[12] = 0C [ 7.076222] fb_ili9341 spi1.0: buf[13] = 31 [ 7.076241] fb_ili9341 spi1.0: buf[14] = 36 [ 7.076260] fb_ili9341 spi1.0: buf[15] = 0F [ 7.076432] fb_ili9341 spi1.0: init: write_register: [ 7.076452] fb_ili9341 spi1.0: buf[0] = B6 [ 7.076473] fb_ili9341 spi1.0: buf[1] = 02 [ 7.076493] fb_ili9341 spi1.0: buf[2] = 02 [ 7.076511] fb_ili9341 spi1.0: buf[3] = 3B [ 7.076679] fb_ili9341 spi1.0: init: write_register: [ 7.076699] fb_ili9341 spi1.0: buf[0] = 11 [ 7.076797] fb_ili9341 spi1.0: init: msleep(255) [ 7.361180] fb_ili9341 spi1.0: init: write_register: [ 7.361202] fb_ili9341 spi1.0: buf[0] = 29 [ 7.490659] fb_ili9341 spi1.0: Display update: 2321 kB/s, fps=0 [ 7.491267] graphics fb0: fb_ili9341 frame buffer, 480x320, 300 KiB video memory, 16 KiB buffer memory, fps=31, spi1.0 at 20 MHz I'm connecting exactly according to this picture: Edited 10 hours ago by goodfvh _YT_ 0 Quote
robertoj Posted 2 hours ago Posted 2 hours ago Find a DTS that uses compatible="waveshare,rpi-lcd-35" and try again (I don't use that LCD, so I am not sure... but I know it is special because it contains a SPI-to-parallel chip) 0 Quote
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